Shader "Universal Render Pipeline/Lit (PBR Workflow)"
{
    Properties
    {
        // Specular vs Metallic workflow
        //_WorkflowMode("WorkflowMode", Float) = 1.0 //Nope

        [MainTexture] _BaseMap("Albedo", 2D) = "white" {}
        [MainColor] _BaseColor("Color", Color) = (1,1,1,1)

        _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5

        _Smoothness("Smoothness", Range(0.0, 1.0)) = 1.0 //defaulting to 1 instead of 0.5 because applying a texture will keep the default value as a scaler 
        // _SmoothnessTextureChannel("Smoothness texture channel", Float) = 0 //Unneeded variant

        _Metallic("Metallic", Range(0.0, 1.0)) = 0.0
        _MetallicGlossMap("Metallic", 2D) = "white" {}
        //We dont need Specular workflow. DELETED
        // _SpecColor("Specular", Color) = (0.2, 0.2, 0.2)
        // _SpecGlossMap("Specular", 2D) = "white" {}
        //Forcing this stuff off as it adds to the variant count and should rarely be disabled in a PBR world.  
        //[ToggleOff] _SpecularHighlights("Specular Highlights", Float) = 1.0
       // [ToggleOff] _EnvironmentReflections("Environment Reflections", Float) = 1.0

        _BumpScale("Scale", Float) = 1.0
        _BumpMap("Normal Map", 2D) = "bump" {}

        // _Parallax("Scale", Range(0.005, 0.08)) = 0.005 //too heavy for quest
        // _ParallaxMap("Height Map", 2D) = "black" {}

        //_OcclusionStrength("Strength", Range(0.0, 1.0)) = 1.0 //Meh. Not really needed. Just fix your texture
        //_OcclusionMap("Occlusion", 2D) = "white" {} //Packed together with metallic to match HDRP

        [HDR] _EmissionColor("Color", Color) = (0,0,0)
        _EmissionMap("Emission", 2D) = "white" {}

        //_DetailMask("Detail Mask", 2D) = "white" {} //Using the Blue ch in metallic map instead
        _DetailAlbedoMapScale("Scale", Range(0.0, 2.0)) = 1.0
        _DetailMap("Detail Albedo x2", 2D) = "linearGrey" {} //Renamed
        _DetailNormalMapScale("Scale", Range(0.0, 2.0)) = 1.0
        _DetailSmoothnessMapScale("_DetailSmoothnessMapScale", Range(0.0, 2.0)) = 1
        //[Normal] _DetailNormalMap("Normal Map", 2D) = "bump" {} 
        //converting to HDRP detailmaps instead https://docs.unity3d.com/Packages/com.unity.render-pipelines.high-definition@10.2/manual/Mask-Map-and-Detail-Map.html

        // SRP batching compatibility for Clear Coat (Not used in Lit)
        [HideInInspector] _ClearCoatMask("_ClearCoatMask", Float) = 0.0
        [HideInInspector] _ClearCoatSmoothness("_ClearCoatSmoothness", Float) = 0.0

        // Blending state
        _Surface("__surface", Float) = 0.0
        _Blend("__blend", Float) = 0.0
        _Cull("__cull", Float) = 2.0
        [ToggleUI] _AlphaClip("__clip", Float) = 0.0
        [HideInInspector] _SrcBlend("__src", Float) = 1.0
        [HideInInspector] _DstBlend("__dst", Float) = 0.0
        [HideInInspector] _ZWrite("__zw", Float) = 1.0

         [ToggleUI] _ReceiveShadows("Receive Shadows", Float) = 1.0
        // Editmode props
        _QueueOffset("Queue offset", Float) = 0.0
        _OffsetUnits("OffsetUnits", Int) = 0.0
		_OffsetFactor("OffsetFactor", Int) = 0.0

        // ObsoleteProperties
        [HideInInspector] _MainTex("BaseMap", 2D) = "white" {}
        [HideInInspector] _Color("Base Color", Color) = (1, 1, 1, 1)
        [HideInInspector] _GlossMapScale("Smoothness", Float) = 0.0
        [HideInInspector] _Glossiness("Smoothness", Float) = 0.0
        [HideInInspector] _GlossyReflections("EnvironmentReflections", Float) = 0.0

        [HideInInspector][NoScaleOffset]unity_Lightmaps("unity_Lightmaps", 2DArray) = "" {}
        [HideInInspector][NoScaleOffset]unity_LightmapsInd("unity_LightmapsInd", 2DArray) = "" {}
        [HideInInspector][NoScaleOffset]unity_ShadowMasks("unity_ShadowMasks", 2DArray) = "" {}
    }

    SubShader
    {
        // Universal Pipeline tag is required. If Universal render pipeline is not set in the graphics settings
        // this Subshader will fail. One can add a subshader below or fallback to Standard built-in to make this
        // material work with both Universal Render Pipeline and Builtin Unity Pipeline
        Tags{"RenderType" = "Opaque" "RenderPipeline" = "UniversalPipeline" "UniversalMaterialType" = "Lit" "IgnoreProjector" = "True" "ShaderModel"="4.5"}
        LOD 300


HLSLINCLUDE
#if !defined(SHADER_API_MOBILE)
#pragma use_dxc vulkan
#endif
ENDHLSL
        // ------------------------------------------------------------------
        //  Forward pass. Shades all light in a single pass. GI + emission + Fog
        Pass
        {
            // Lightmode matches the ShaderPassName set in UniversalRenderPipeline.cs. SRPDefaultUnlit and passes with
            // no LightMode tag are also rendered by Universal Render Pipeline
            Name "ForwardLit"
            Tags{"LightMode" = "UniversalForward"}

            Blend[_SrcBlend][_DstBlend]
            ZWrite[_ZWrite]
            Cull[_Cull]
            Offset[_OffsetFactor] ,[_OffsetUnits]

            HLSLPROGRAM
            #pragma exclude_renderers gles gles3 glcore
            #pragma target 4.5

            // -------------------------------------
            // Material Keywords
            #pragma shader_feature_local _NORMALMAP // Just force this on
            //#pragma shader_feature_local _PARALLAXMAP
            // #pragma shader_feature_local _RECEIVE_SHADOWS_OFF
            #pragma multi_compile_local_fragment _ _DETAIL_MULX2
            //_DETAIL_SCALED
            #pragma shader_feature_local_fragment _SURFACE_TYPE_TRANSPARENT
            #pragma shader_feature_local_fragment _ALPHATEST_ON
            #pragma shader_feature_local_fragment _ALPHAPREMULTIPLY_ON
            #pragma shader_feature_local_fragment _EMISSION // Force this on, gotta get rid of keywords
            #pragma shader_feature_local_fragment _METALLICSPECGLOSSMAP
            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
            // #pragma shader_feature_local_fragment _OCCLUSIONMAP
            // #pragma shader_feature_local_fragment _SPECULARHIGHLIGHTS_OFF
            // #pragma shader_feature_local_fragment _ENVIRONMENTREFLECTIONS_OFF
            // #pragma shader_feature_local_fragment _SPECULAR_SETUP

            // -------------------------------------
            // Universal Pipeline keywords
            //_MAIN_LIGHT_SHADOWS_SCREEN
            #pragma multi_compile_fragment _ _VOLUMETRICS_ENABLED


            // -------------------------------------
            // Unity defined keywords
            
            #pragma multi_compile_fog
            #pragma skip_variants FOG_LINEAR
            //#pragma multi_compile_fragment _ DEBUG_DISPLAY

            #include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DefaultLitVariants.hlsl"

            //--------------------------------------
            // GPU Instancing
            #pragma multi_compile_instancing
            #pragma instancing_options renderinglayer
            //#pragma multi_compile _ DOTS_INSTANCING_ON

            #pragma vertex LitPassVertex
            #pragma fragment LitPassFragment

            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitForwardPass.hlsl"
            ENDHLSL
        }

        Pass
        {
            Name "ShadowCaster"
            Tags{"LightMode" = "ShadowCaster"}

            ZWrite On
            ZTest LEqual
            ColorMask 0
            Cull[_Cull]

            HLSLPROGRAM
            #pragma exclude_renderers gles gles3 glcore
            #pragma target 4.5

            // -------------------------------------
            // Material Keywords
            #pragma shader_feature_local_fragment _ALPHATEST_ON
            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A

            //--------------------------------------
            // GPU Instancing
            #pragma multi_compile_instancing
            //#pragma multi_compile _ DOTS_INSTANCING_ON

            // -------------------------------------
            // Universal Pipeline keywords

            // This is used during shadow map generation to differentiate between directional and punctual light shadows, as they use different formulas to apply Normal Bias
            #pragma multi_compile_vertex _ _CASTING_PUNCTUAL_LIGHT_SHADOW

            #pragma vertex ShadowPassVertex
            #pragma fragment ShadowPassFragment

            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
            #include "Packages/com.unity.render-pipelines.universal/Shaders/ShadowCasterPass.hlsl"
            ENDHLSL
        }

//        Pass
//        {
//            // Lightmode matches the ShaderPassName set in UniversalRenderPipeline.cs. SRPDefaultUnlit and passes with
//            // no LightMode tag are also rendered by Universal Render Pipeline
//            Name "GBuffer"
//            Tags{"LightMode" = "UniversalGBuffer"}
//
//            ZWrite[_ZWrite]
//            ZTest LEqual
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma exclude_renderers gles gles3 glcore
//            #pragma target 4.5
//
//            // -------------------------------------
//            // Material Keywords
//            #pragma shader_feature_local _NORMALMAP
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            //#pragma shader_feature_local_fragment _ALPHAPREMULTIPLY_ON
//            #pragma shader_feature_local_fragment _EMISSION
//            #pragma shader_feature_local_fragment _METALLICSPECGLOSSMAP
//            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//            //#pragma shader_feature_local_fragment _OCCLUSIONMAP
//            //#pragma shader_feature_local _PARALLAXMAP
//            #pragma shader_feature_local _ _DETAIL_MULX2
//            //_DETAIL_SCALED
//
//            // #pragma shader_feature_local_fragment _SPECULARHIGHLIGHTS_OFF
//            // #pragma shader_feature_local_fragment _ENVIRONMENTREFLECTIONS_OFF
//            // #pragma shader_feature_local_fragment _SPECULAR_SETUP
//            // #pragma shader_feature_local _RECEIVE_SHADOWS_OFF
//
//            // -------------------------------------
//            // Universal Pipeline keywords
//            #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE _MAIN_LIGHT_SHADOWS_SCREEN
//            //#pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS
//            //#pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS
//            #pragma multi_compile_fragment _ _REFLECTION_PROBE_BLENDING
//            #pragma multi_compile_fragment _ _REFLECTION_PROBE_BOX_PROJECTION
//            #pragma multi_compile_fragment _ _SHADOWS_SOFT
//           // #pragma multi_compile_fragment _ _DBUFFER_MRT1 _DBUFFER_MRT2 _DBUFFER_MRT3
//           // #pragma multi_compile_fragment _ _LIGHT_LAYERS
//            #pragma multi_compile_fragment _ _RENDER_PASS_ENABLED
//
//            // -------------------------------------
//            // Unity defined keywords
//            #pragma multi_compile _ LIGHTMAP_SHADOW_MIXING
//            #pragma multi_compile _ SHADOWS_SHADOWMASK
//            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
//            #pragma multi_compile _ LIGHTMAP_ON
//            #pragma multi_compile _ DYNAMICLIGHTMAP_ON
//            #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT
//
//            //--------------------------------------
//            // GPU Instancing
//            #pragma multi_compile_instancing
//            #pragma instancing_options renderinglayer
//            #pragma multi_compile _ DOTS_INSTANCING_ON
//
//            #pragma vertex LitGBufferPassVertex
//            #pragma fragment LitGBufferPassFragment
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitGBufferPass.hlsl"
//            ENDHLSL
//        }

        Pass
        {
            Name "DepthOnly"
            Tags{"LightMode" = "DepthOnly"}

            ZWrite On
            ColorMask 0
            Cull[_Cull]

            HLSLPROGRAM
            #pragma exclude_renderers gles gles3 glcore
            #pragma target 4.5

            #pragma vertex DepthOnlyVertex
            #pragma fragment DepthOnlyFragment

            // -------------------------------------
            // Material Keywords
            #pragma shader_feature_local_fragment _ALPHATEST_ON
            #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A

            //--------------------------------------
            // GPU Instancing
            #pragma multi_compile_instancing
            //#pragma multi_compile _ DOTS_INSTANCING_ON

            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
            #include "Packages/com.unity.render-pipelines.universal/Shaders/DepthOnlyPass.hlsl"
            ENDHLSL
        }

        // This pass is used when drawing to a _CameraNormalsTexture texture
        Pass
        {
            Name "DepthNormals"
            Tags{"LightMode" = "DepthNormals"}

            ZWrite On
            Cull[_Cull]

            HLSLPROGRAM
            #pragma exclude_renderers gles gles3 glcore
            #pragma target 4.5

            #pragma vertex DepthNormalsVertex
            #pragma fragment DepthNormalsFragment

            // -------------------------------------
            // Material Keywords
            #pragma shader_feature_local _NORMALMAP
            //#pragma shader_feature_local _PARALLAXMAP
            #pragma shader_feature_local _ _DETAIL_MULX2
            //_DETAIL_SCALED
            #pragma shader_feature_local_fragment _ALPHATEST_ON
            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A

            //--------------------------------------
            // GPU Instancing
            #pragma multi_compile_instancing
            //#pragma multi_compile _ DOTS_INSTANCING_ON

            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitDepthNormalsPass.hlsl"
            ENDHLSL
        }

        // This pass it not used during regular rendering, only for lightmap baking.
        Pass
        {
            Name "Meta"
            Tags{"LightMode" = "Meta"}

            Cull Off

            HLSLPROGRAM
            #pragma exclude_renderers gles gles3 glcore
            #pragma target 4.5

            #pragma vertex UniversalVertexMeta
            #pragma fragment UniversalFragmentMetaLit

            #pragma shader_feature EDITOR_VISUALIZATION
            // #pragma shader_feature_local_fragment _SPECULAR_SETUP
            #pragma shader_feature_local_fragment _EMISSION
            #pragma shader_feature_local_fragment _METALLICSPECGLOSSMAP
            #pragma shader_feature_local_fragment _ALPHATEST_ON
            // #pragma shader_feature_local_fragment _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
            #pragma shader_feature_local _ _DETAIL_MULX2
            //_DETAIL_SCALED

            //#pragma shader_feature_local_fragment _SPECGLOSSMAP

            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitMetaPass.hlsl"

            ENDHLSL
        }

//        Pass
//        {
//            Name "Universal2D"
//            Tags{ "LightMode" = "Universal2D" }
//
//            Blend[_SrcBlend][_DstBlend]
//            ZWrite[_ZWrite]
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma exclude_renderers gles gles3 glcore
//            #pragma target 4.5
//
//            #pragma vertex vert
//            #pragma fragment frag
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            #pragma shader_feature_local_fragment _ALPHAPREMULTIPLY_ON
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/Utils/Universal2D.hlsl"
//            ENDHLSL
//        }

        Pass{
            Name "BakedRaytrace"
            Tags{ "LightMode" = "BakedRaytrace" }
            HLSLPROGRAM
            #pragma target 4.0
            #pragma raytracing BakedRaytrace
            #pragma shader_feature_local _EMISSION
            #include "Packages/com.unity.render-pipelines.universal/Shaders/Volumetrics/LitTracingPass.hlsl"
            ENDHLSL
        }        
    }

//    SubShader
//    {
//        // Universal Pipeline tag is required. If Universal render pipeline is not set in the graphics settings
//        // this Subshader will fail. One can add a subshader below or fallback to Standard built-in to make this
//        // material work with both Universal Render Pipeline and Builtin Unity Pipeline
//        Tags{"RenderType" = "Opaque" "RenderPipeline" = "UniversalPipeline" "UniversalMaterialType" = "Lit" "IgnoreProjector" = "True" "ShaderModel"="2.0"}
//        LOD 300
//
//        // ------------------------------------------------------------------
//        //  Forward pass. Shades all light in a single pass. GI + emission + Fog
//        Pass
//        {
//            // Lightmode matches the ShaderPassName set in UniversalRenderPipeline.cs. SRPDefaultUnlit and passes with
//            // no LightMode tag are also rendered by Universal Render Pipeline
//            Name "ForwardLit"
//            Tags{"LightMode" = "UniversalForward"}
//
//            Blend[_SrcBlend][_DstBlend]
//            ZWrite[_ZWrite]
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            //--------------------------------------
//            // GPU Instancing
//            #pragma multi_compile_instancing
//            #pragma instancing_options renderinglayer
//
//            // -------------------------------------
//            // Material Keywords
//            #pragma shader_feature_local _NORMALMAP
//            //#pragma shader_feature_local _PARALLAXMAP
//            // #pragma shader_feature_local _RECEIVE_SHADOWS_OFF
//            #pragma shader_feature_local _ _DETAIL_MULX2
//            //_DETAIL_SCALED
//            #pragma shader_feature_local_fragment _SURFACE_TYPE_TRANSPARENT
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            #pragma shader_feature_local_fragment _ALPHAPREMULTIPLY_ON
//            #pragma shader_feature_local_fragment _EMISSION
//            #pragma shader_feature_local_fragment _METALLICSPECGLOSSMAP
//            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//            //#pragma shader_feature_local_fragment _OCCLUSIONMAP
//            // #pragma shader_feature_local_fragment _SPECULARHIGHLIGHTS_OFF
//            // #pragma shader_feature_local_fragment _ENVIRONMENTREFLECTIONS_OFF
//            // #pragma shader_feature_local_fragment _SPECULAR_SETUP
//
//            // -------------------------------------
//            // Universal Pipeline keywords
//            #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE //_MAIN_LIGHT_SHADOWS_SCREEN
//            #pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS
//            #pragma multi_compile_fragment _ _ADDITIONAL_LIGHT_SHADOWS
//            #pragma multi_compile_fragment _ _SHADOWS_SOFT
//            #pragma multi_compile_fragment _ _SCREEN_SPACE_OCCLUSION
//            //#pragma multi_compile_fragment _ _DBUFFER_MRT1 _DBUFFER_MRT2 _DBUFFER_MRT3
//            #pragma multi_compile_fragment _ _REFLECTION_PROBE_BLENDING
//            #pragma multi_compile_fragment _ _REFLECTION_PROBE_BOX_PROJECTION
//            //#pragma multi_compile_fragment _ _LIGHT_LAYERS
//            #pragma multi_compile_fragment _ _LIGHT_COOKIES
//            #pragma multi_compile _ _CLUSTERED_RENDERING
//            #pragma multi_compile _ _VOLUMETRICS_ENABLED
//
//
//            // -------------------------------------
//            // Unity defined keywords
//            #pragma multi_compile _ LIGHTMAP_SHADOW_MIXING
//            #pragma multi_compile _ SHADOWS_SHADOWMASK
//            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
//            #pragma multi_compile _ LIGHTMAP_ON
//            #pragma multi_compile_fog
//            #pragma multi_compile_fragment _ DEBUG_DISPLAY
//
//            #pragma vertex LitPassVertex
//            #pragma fragment LitPassFragment
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitForwardPass.hlsl"
//            ENDHLSL
//        }
//
//        Pass
//        {
//            Name "ShadowCaster"
//            Tags{"LightMode" = "ShadowCaster"}
//
//            ZWrite On
//            ZTest LEqual
//            ColorMask 0
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            //--------------------------------------
//            // GPU Instancing
//            #pragma multi_compile_instancing
//
//            // -------------------------------------
//            // Material Keywords
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//
//            // -------------------------------------
//            // Universal Pipeline keywords
//
//            // This is used during shadow map generation to differentiate between directional and punctual light shadows, as they use different formulas to apply Normal Bias
//            #pragma multi_compile_vertex _ _CASTING_PUNCTUAL_LIGHT_SHADOW
//
//            #pragma vertex ShadowPassVertex
//            #pragma fragment ShadowPassFragment
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/ShadowCasterPass.hlsl"
//            ENDHLSL
//        }
//
//        Pass
//        {
//            Name "DepthOnly"
//            Tags{"LightMode" = "DepthOnly"}
//
//            ZWrite On
//            ColorMask 0
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            //--------------------------------------
//            // GPU Instancing
//            #pragma multi_compile_instancing
//
//            #pragma vertex DepthOnlyVertex
//            #pragma fragment DepthOnlyFragment
//
//            // -------------------------------------
//            // Material Keywords
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/DepthOnlyPass.hlsl"
//            ENDHLSL
//        }
//
//        // This pass is used when drawing to a _CameraNormalsTexture texture
//        Pass
//        {
//            Name "DepthNormals"
//            Tags{"LightMode" = "DepthNormals"}
//
//            ZWrite On
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            #pragma vertex DepthNormalsVertex
//            #pragma fragment DepthNormalsFragment
//
//            // -------------------------------------
//            // Material Keywords
//            #pragma shader_feature_local _NORMALMAP
//            //#pragma shader_feature_local _PARALLAXMAP
//            #pragma shader_feature_local _ _DETAIL_MULX2
//            //_DETAIL_SCALED
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            // #pragma shader_feature_local_fragment _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//
//            //--------------------------------------
//            // GPU Instancing
//            #pragma multi_compile_instancing
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitDepthNormalsPass.hlsl"
//            ENDHLSL
//        }
//
//        // This pass it not used during regular rendering, only for lightmap baking.
//        Pass
//        {
//            Name "Meta"
//            Tags{"LightMode" = "Meta"}
//
//            Cull Off
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            #pragma vertex UniversalVertexMeta
//            #pragma fragment UniversalFragmentMetaLit
//
//            #pragma shader_feature EDITOR_VISUALIZATION
//            // #pragma shader_feature_local_fragment _SPECULAR_SETUP
//            #pragma shader_feature_local_fragment _EMISSION
//            #pragma shader_feature_local_fragment _METALLICSPECGLOSSMAP
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            // #pragma shader_feature_local_fragment _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
//            #pragma shader_feature_local _ _DETAIL_MULX2
//            //_DETAIL_SCALED
//
//            // #pragma shader_feature_local_fragment _SPECGLOSSMAP
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitMetaPass.hlsl"
//
//            ENDHLSL
//        }
//        Pass
//        {
//            Name "Universal2D"
//            Tags{ "LightMode" = "Universal2D" }
//
//            Blend[_SrcBlend][_DstBlend]
//            ZWrite[_ZWrite]
//            Cull[_Cull]
//
//            HLSLPROGRAM
//            #pragma only_renderers gles gles3 glcore d3d11
//            #pragma target 2.0
//
//            #pragma vertex vert
//            #pragma fragment frag
//            #pragma shader_feature_local_fragment _ALPHATEST_ON
//            #pragma shader_feature_local_fragment _ALPHAPREMULTIPLY_ON
//
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/LitInput.hlsl"
//            #include "Packages/com.unity.render-pipelines.universal/Shaders/Utils/Universal2D.hlsl"
//            ENDHLSL
//        }
//    }

    //FallBack "Hidden/Universal Render Pipeline/FallbackError"
    CustomEditor "UnityEditor.Rendering.Universal.ShaderGUI.LitShader"
}